7957445 has 16 divisors (see below), whose sum is σ = 10186560. Its totient is φ = 5946624.

The previous prime is 7957441. The next prime is 7957463. The reversal of 7957445 is 5447597.

It is a cyclic number.

It is not a de Polignac number, because 7957445 - 2² = 7957441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7957441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14954 + ... + 15476.

It is an arithmetic number, because the mean of its divisors is an integer number (636660).

Almost surely, 2^7957445 is an apocalyptic number.

It is an amenable number.

7957445 is a deficient number, since it is larger than the sum of its proper divisors (2229115).

7957445 is a wasteful number, since it uses less digits than its factorization.

7957445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its digits is 176400, while the sum is 41.

The square root of 7957445 is about 2820.8943617229. The cubic root of 7957445 is about 199.6447443407.

The spelling of 7957445 in words is "seven million, nine hundred fifty-seven thousand, four hundred forty-five".